DNA克隆
参考答案:
把鉴定和筛选出的含有重组体的受体细胞进行纯系增殖的过程。
由智能网平台进行的话单一次批价,计费侧还要对此类话单进行一次批价复核。
Although he hasn't any formal qualifications, Betas _____ to do well for himself.
A.managed
B.succeeded
C.arranged
D.convinced